Analysis

  • max time kernel
    139s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-06-2024 10:23

General

  • Target

    07f232c4fc3e46ca1724aac3797c0aff_JaffaCakes118.exe

  • Size

    296KB

  • MD5

    07f232c4fc3e46ca1724aac3797c0aff

  • SHA1

    07db6e43353cf2f231d28a0a897007415923fe53

  • SHA256

    51270100ecf7b75f92405854f8dff4b5d22d37bb0723711616507611ef716fdf

  • SHA512

    3b0bbe9cb676e633c1d290eb1848b3a0a7eaf8067ef0c5ccff388121460d92a99bd9c3d8b67ba669b8698befcad1cbe40964ba38a38735775379468e1b68fd2e

  • SSDEEP

    6144:8XU/0tI423nhul2OyApubkF1JfsD1SaPLQB:9cH23niubwzfMS/B

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\07f232c4fc3e46ca1724aac3797c0aff_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\07f232c4fc3e46ca1724aac3797c0aff_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1472
    • C:\Users\Admin\AppData\Local\Temp\DirectX11_update.exe
      "C:\Users\Admin\AppData\Local\Temp\DirectX11_update.exe" C:\Users\Admin\AppData\Local\Temp\64B5.tmp
      2⤵
      • Executes dropped EXE
      PID:2200
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2200 -s 516
        3⤵
        • Program crash
        PID:4728
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2200 -ip 2200
    1⤵
      PID:4328

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\DirectX11_update.exe

      Filesize

      296KB

      MD5

      07f232c4fc3e46ca1724aac3797c0aff

      SHA1

      07db6e43353cf2f231d28a0a897007415923fe53

      SHA256

      51270100ecf7b75f92405854f8dff4b5d22d37bb0723711616507611ef716fdf

      SHA512

      3b0bbe9cb676e633c1d290eb1848b3a0a7eaf8067ef0c5ccff388121460d92a99bd9c3d8b67ba669b8698befcad1cbe40964ba38a38735775379468e1b68fd2e

    • memory/1472-0-0x0000000000400000-0x000000000047E000-memory.dmp

      Filesize

      504KB

    • memory/1472-1-0x0000000000BD0000-0x0000000000C15000-memory.dmp

      Filesize

      276KB

    • memory/1472-2-0x0000000000400000-0x000000000047E000-memory.dmp

      Filesize

      504KB

    • memory/1472-5-0x0000000000401000-0x0000000000425000-memory.dmp

      Filesize

      144KB

    • memory/1472-4-0x00000000022D0000-0x00000000022D1000-memory.dmp

      Filesize

      4KB

    • memory/1472-16-0x0000000000400000-0x000000000047E000-memory.dmp

      Filesize

      504KB

    • memory/1472-20-0x0000000000400000-0x000000000047E000-memory.dmp

      Filesize

      504KB

    • memory/1472-22-0x0000000000401000-0x0000000000425000-memory.dmp

      Filesize

      144KB

    • memory/1472-21-0x0000000000BD0000-0x0000000000C15000-memory.dmp

      Filesize

      276KB

    • memory/2200-18-0x0000000000400000-0x000000000047E000-memory.dmp

      Filesize

      504KB